Company secretaries yurika aoi and yukari fujisaki embezzled company funds and were forced to become mistresses of the president, kanzou. When kanzou announced his resignation, they thought they were finally free, but were devastated when ordered to become mistresses of his son, mitsuru, the next president. Despite initial reluctance, they were trained to enjoy live sex commentary and began to crave his cock. Mitsuru's life is a winner's circle of dirty, unrestrained sex.